<!--********************************************************************
* Copyright© 2000 - 2025 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!--********************************************************************
* 该示例需要引入 
* G6 (https://github.com/antvis/G6)
*********************************************************************-->
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
    <title data-i18n="resources.title_l7_3d_column"></title>
    <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
    <style>
      body {
        margin: 0;
        padding: 0;
        width: 100%;
        height: 100vh;
        overflow: hidden;
      }
      #map {
        width: 100%;
        height: 100%;
      }
    </style>
  </head>

  <body>
    <div id="map"></div>
    <script type="text/javascript" include="L7,maplibre-gl-enhance" src="../../dist/maplibregl/include-maplibregl.js"></script>
    <script type="text/javascript">
      var host = window.isLocal ? window.server : 'https://iserver.supermap.io';
      var attribution =
        "<a href='https://maplibre.org/' target='_blank'>© MapLibre </a>" +
        " with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
        " Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> ";

      var tileURL = host + '/iserver/services/map-china/rest/maps/ChinaDark/zxyTileImage.png?z={z}&x={x}&y={y}';
      var map = new maplibregl.Map({
        container: 'map',
        style: {
          version: 8,
          sources: {
            'raster-tiles': {
              attribution: attribution,
              type: 'raster',
              tiles: [tileURL],
              tileSize: 256
            }
          },
          layers: [
            {
              id: 'simple-tiles',
              type: 'raster',
              source: 'raster-tiles',
              minzoom: 0,
              maxzoom: 22
            }
          ]
        },
        pitch: 35.210526315789465,
        center: [104.288144, 31.239692],
        zoom: 4.4,
        antialias: true
      });

      map.on('load', function () {
        fetch('https://iclient.supermap.io/web/data/L7/oVTMqfzuuRFKiDwhPSFL.json')
          .then((res) => res.json())
          .then((data) => {
            var layer = new maplibregl.supermap.L7Layer({ type: 'PointLayer' });
            var l7Layer = layer.getL7Layer();
            l7Layer
              .source(data.list, {
                parser: {
                  type: 'json',
                  x: 'j',
                  y: 'w'
                }
              })
              .shape('cylinder')
              .size('t', function (level) {
                return [2, 2, level * 2 + 20];
              })
              .animate(true)
              .active(true)
              .color('t', [
                '#094D4A',
                '#146968',
                '#1D7F7E',
                '#289899',
                '#34B6B7',
                '#4AC5AF',
                '#5FD3A6',
                '#7BE39E',
                '#A1EDB8',
                '#CEF8D6'
              ]);
            map.addLayer(layer);
          });
      });
    </script>
  </body>
</html>
